CN109696317A - Testing equipment for gauge-changeable wheelsets - Google Patents

Testing equipment for gauge-changeable wheelsets Download PDF

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Publication number
CN109696317A
CN109696317A CN201910005829.3A CN201910005829A CN109696317A CN 109696317 A CN109696317 A CN 109696317A CN 201910005829 A CN201910005829 A CN 201910005829A CN 109696317 A CN109696317 A CN 109696317A
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CN
China
Prior art keywords
axle
pressure
gauge
wheel
testing equipment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910005829.3A
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Chinese (zh)
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CN109696317B (en
Inventor
安金秋
郑官兴
任玉玺
刘新
汉雷
李强
梁昊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Qiqihar Rolling Stock Co Ltd
China State Railway Group Co Ltd
Original Assignee
CRRC Qiqihar Rolling Stock Co Ltd
China Railway Corp
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Application filed by CRRC Qiqihar Rolling Stock Co Ltd, China Railway Corp filed Critical CRRC Qiqihar Rolling Stock Co Ltd
Priority to CN201910005829.3A priority Critical patent/CN109696317B/en
Publication of CN109696317A publication Critical patent/CN109696317A/en
Application granted granted Critical
Publication of CN109696317B publication Critical patent/CN109696317B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00Testing of vehicles
    • G01M17/08Railway vehicles
    • G01M17/10Suspensions, axles or wheels

Abstract

The present invention provides a kind of testing equipments for gauge-changeable wheelsets.Testing equipment includes: pedestal;Power Component is set on the base, the axle connection of Power Component and gauge-changeable wheelsets, to drive axle to rotate;Pressure-loaded component, is set on the base, and pressure-loaded component includes device for exerting, and device for exerting presses to axle, so that axle operates under the pressure effect of preset pressure value;Solve lock set, it is set on the base, solution lock set includes the first driving device of abutting part and driving abutting part movement, and the solution lock collar that first driving device drives abutting part towards gauge-changeable wheelsets moves, to contact with solution lock collar and solution lock collar is pushed to move to unlocked position;Pushing component, including the second driving device, the second driving device drive the wheel of gauge-changeable wheelsets along the axial movement of axle, to adjust the spacing between two wheels.The present invention solves the problems, such as that the accuracy in the prior art for the testing equipment of gauge-changeable wheelsets is lower.

Description

Testing equipment for gauge-changeable wheelsets
Technical field
The present invention relates to technical field of vehicle, and the test of gauge-changeable wheelsets is used in particular to a kind of testing equipment Equipment.
Background technique
Currently, gauge-changeable wheelsets are the core components of gauge-changeable bogie, directly affect gauge-changeable bogie performance and Service life.Wherein, fatigue test is the important tests verified gauge-changeable wheelsets and whether reach design performance and service life.
However, in the prior art, during the testing equipment for gauge-changeable wheelsets fatigue test is tested, and Gauge-changeable wheelsets are not applied and are loaded, causes the fatigue test precision of gauge-changeable wheelsets lower, influences the accurate of experimental result Degree.
Summary of the invention
The main purpose of the present invention is to provide a kind of testing equipments for gauge-changeable wheelsets, to solve in the prior art The problem of accuracy of testing equipment for gauge-changeable wheelsets is lower, influences experimental result.
To achieve the goals above, the present invention provides a kind of testing equipments for gauge-changeable wheelsets, comprising: pedestal; Power Component is set on the base, the axle connection of Power Component and gauge-changeable wheelsets, to drive axle to rotate;Pressure-loaded Component is set on the base, and pressure-loaded component includes device for exerting, and device for exerting presses to axle, so that axle is default The lower operating of the pressure effect of pressure value;Lock set is solved, is set on the base, solution lock set includes abutting part and driving abutting part fortune Dynamic first driving device, first driving device drive abutting part towards gauge-changeable wheelsets solution lock collar move, with Xie Suopan It contacts and solution lock collar is pushed to move to unlocked position;Pushing component, including the second driving device, when solution lock collar is in the unlocked position When, the second driving device drives the wheel of gauge-changeable wheelsets along the axial movement of axle, to adjust the spacing between two wheels.
Further, testing equipment further include: sensor module, the speed probe including the revolving speed for detecting wheel With the pressure sensor for detecting the pressure value that device for exerting presses to axle;Control system is connect with sensor module, is passed The tachometer value of wheel and device for exerting are transferred to control system to the pressure value that axle presses by sensor component, and control system is to turning Fast value and pressure value are stored and/or are shown.
Further, Power Component includes motor, and motor is connect with axle, and speed probe converts the tachometer value of wheel To be transferred to control system after the first digital signal, control system adjusts the revolving speed of motor according to the first digital signal, so that vehicle The revolving speed of axis reaches preset rotation speed value.
Further, pressure-loaded component further include: bearing arrangement is set on axle;Bearing structure, device for exerting are logical Cross bearing structure to bearing arrangement press, pressure sensor be arranged in bearing structure, with for detect in bearing structure by Pressure value, pressure sensor is transferred to control system after pressure value is converted to the second digital signal, and control system is according to Two digital signal adjusts the pressure value of device for exerting, so that pressure value reaches preset pressure value.
Further, pressure-loaded component further include: first support is set on the base, bearing structure and first support Connection, device for exerting are arranged in first support for the cylinder body of oil cylinder or hydraulic cylinder or cylinder, oil cylinder or hydraulic cylinder or cylinder, oil The piston rod of cylinder or hydraulic cylinder or cylinder is moved towards bearing structure, to apply pressure to bearing structure.
Further, lock set is solved further include: second support is set on the base;Pivot structure, pivot structure have pivot Transfer part and interconnecting piece, pivot part and second support are pivotally connected far from one end of pedestal, and abutting part is arranged on pivot structure, even The connection of the driving end of socket part and first driving device, to drive pivot structure to rotate around second support by first driving device, So that abutting part pushes solution lock collar to move to unlocked position.
Further, pivot structure also has protruding portion, and abutting part is cyclic structure, and cyclic structure is arranged over the projections And can be rotated relative to protruding portion, protruding parts are between pivot part and interconnecting piece.
Further, pushing component further include: pushing structure is connect with the second driving device, and pushing structure, which has, to be used for The clamping part of holding-wheel, when solution lock collar is in the unlocked position, clamping part holding-wheel, the second driving device drives clamping part Along the axial movement of axle.
Further, pushing component further include: guide rail is set on the base, and pushing structure is slidably disposed on guide rail On, the extending direction of guide rail and the axis direction of axle are consistent.
Further, pushing component further include: wheel-like structure is arranged in clamping part and rotationally connects with clamping part It connects, wheel-like structure is located at the lower section of wheel, to be supported to wheel;Wherein, the axis of the axis direction of wheel-like structure and wheel Line direction is consistent.
Further, pressure-loaded component is two, and two pressure-loaded components respectively press to the both ends of axle.
It applies the technical scheme of the present invention, the axle connection of Power Component and gauge-changeable wheelsets, to drive axle to rotate.? In axle rotation process, the device for exerting of pressure-loaded component presses to the axle of gauge-changeable wheelsets, so that axle is in default pressure The lower operating of the pressure effect of force value, and then realize load effect, improve the simulation essence of the testing equipment for gauge-changeable wheelsets Degree, and then the accuracy solved in the prior art for the testing equipment of gauge-changeable wheelsets is lower, influences asking for experimental result Topic.Wherein, when needing the wheelspan to gauge-changeable wheelsets to be adjusted, the first driving device driving abutting part court of lock set is solved It is moved to the solution lock collar of gauge-changeable wheelsets, to be contacted with solution lock collar and solution lock collar is pushed to move to unlocked position.Later, promotion group Second driving device of part drives the wheel of gauge-changeable wheelsets along the axial movement of axle, between adjusting between two wheels Away from.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the main view of the embodiment of the testing equipment according to the present invention for gauge-changeable wheelsets;
Fig. 2 shows the top views of the testing equipment for gauge-changeable wheelsets in Fig. 1;
Fig. 3 shows the side view of the testing equipment for gauge-changeable wheelsets in Fig. 1;
Fig. 4 shows the cross-sectional view of the testing equipment for gauge-changeable wheelsets in Fig. 1;
Fig. 5 shows the solution lock set for gauge-changeable wheelsets in Fig. 1 and shows the structure that gauge-changeable wheelsets are unlocked It is intended to;And
Fig. 6 shows the pushing component for gauge-changeable wheelsets in Fig. 1 and the structural representation after gauge-changeable wheelsets assembly Figure.
Wherein, the above drawings include the following reference numerals:
10, pedestal;20, Power Component;21, motor;30, gauge-changeable wheelsets;31, axle;32, Xie Suopan;33, wheel; 40, pressure-loaded component;41, device for exerting;43, bearing structure;44, first support;50, lock set is solved;51, abutting part;52, First driving device;53, second support;54, pivot structure;541, pivot part;542, interconnecting piece;543, protruding portion;60, it pushes Component;61, the second driving device;62, pushing structure;621, clamping part;622, inside rolling contact;623, outer side roll touching Point;63, guide rail;64, wheel-like structure;72, pressure sensor;80, control system.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have and the application The normally understood identical meanings of person of an ordinary skill in the technical field.
In the present invention, in the absence of explanation to the contrary, the noun of locality used is usually directed to attached drawing as " upper and lower " Shown in for direction, or on vertical, vertical or gravity direction;Similarly, it for ease of understanding and retouches It states, " left and right " is usually for shown in the drawings left and right;" inside and outside " refers to the inside and outside of the profile relative to each component itself, But the above-mentioned noun of locality is not intended to restrict the invention.
In order to which the accuracy for solving to be used for the testing equipment of gauge-changeable wheelsets in the prior art is lower, experimental result is influenced Problem, this application provides a kind of testing equipments for gauge-changeable wheelsets.
It as shown in Figures 1 to 4, include pedestal 10, Power Component 20, pressure-loaded for the testing equipment of gauge-changeable wheelsets Component 40, solution lock set 50 and pushing component 60.Wherein.Power Component 20 is arranged on pedestal 10, Power Component 20 and change rail 30 axle 31 is connected away from wheel, to drive axle 31 to rotate.Pressure-loaded component 40 is arranged on pedestal 10, pressure-loaded group Part 40 includes device for exerting 41, and device for exerting 41 presses to axle 31, so that axle 31 is under the pressure effect of preset pressure value Operating.It solves lock set 50 to be arranged on pedestal 10, solution lock set 50 includes first that abutting part 51 and driving abutting part 51 move Driving device 52, first driving device 52 drive abutting part 51 towards gauge-changeable wheelsets 30 solution lock collar 32 move, with unlock Disk 32 contacts and solution lock collar 32 is pushed to move to unlocked position.Pushing component 60 includes the second driving device 61, when solution lock collar 32 When being in the unlocked position, the second driving device 61 drives the wheel 33 of gauge-changeable wheelsets 30 along the axial movement of axle 31, to adjust Spacing between whole two wheels 33.
Using the technical solution of the present embodiment, Power Component 20 is connect with the axle 31 of gauge-changeable wheelsets 30, with band motor-car Axis 31 rotates.In 31 rotation process of axle, the axle 31 of the device for exerting 41 of pressure-loaded component 40 to gauge-changeable wheelsets 30 Pressure so that axle 31 operates under the pressure effect of preset pressure value, and then is realized load effect, is improved for gauge changing The simulation precision of the testing equipment of wheel pair, and then solve the accuracy for the testing equipment of gauge-changeable wheelsets in the prior art It is lower, the problem of influencing experimental result.Wherein, when needing the wheelspan to gauge-changeable wheelsets 30 to be adjusted, lock set 50 is solved First driving device 52 drive abutting part 51 towards gauge-changeable wheelsets 30 solution lock collar 32 move, with solution lock collar 32 contact simultaneously Solution lock collar 32 is pushed to move to unlocked position.Later, the second driving device 61 of pushing component 60 drives gauge-changeable wheelsets 30 Wheel 33 along axle 31 axial movement, with adjust two wheels 33 between spacing.
In the present embodiment, the above-mentioned setting of pressure-loaded component 40 is so that load applies position and practical operation situation phase Together, with the simulation accuracy of lifting test equipment.
In the present embodiment, testing equipment be able to carry out gauge-changeable wheelsets operating and fatigue test, wheel it is tired to gauge changing Labor test.Wherein, the operating and fatigue test taken turns pair are as follows: carry out rotation operation in the case where wheel is to lock state, examine gauge changing wheel To the fatigue reliability of normal use state.Wheel is to gauge changing fatigue test are as follows: under loaded vehicle load, gauge-changeable wheelsets 30 are run It converts gauge repeatedly in the process, examines the function and abrasion condition of the retaining mechanism of gauge-changeable wheelsets.
As shown in figure 3, testing equipment further includes sensor module and control system 80.Wherein, sensor module includes using Speed probe in the revolving speed of detection wheel 33 and pressure for detecting the pressure value that device for exerting 41 presses to axle 31 Sensor 72.Control system 80 is connect with sensor module, sensor module by the tachometer value of wheel 33 and device for exerting 41 to The pressure value that axle 31 presses is transferred to control system 80, and control system 80 is stored and shown to tachometer value and pressure value. In this way, control system 80 can show the pressure value being subject on the tachometer value and axle 31 of gauge-changeable wheelsets, and then it is convenient for work Personnel monitor testing equipment in real time, it is ensured that test safety.
Specifically, during testing equipment carries out fatigue test, speed probe is able to detect 33 (axle of wheel 31) revolving speed, and will test after value is converted to digital signal and be transferred to control system 80, control system 80 deposits detected value Storage, processing and display, and then convenient for the revolving speed of staff's acquisition gauge-changeable wheelsets 30, in order to which staff is to Power Component 20 are controlled to the power that axle 31 applies.Meanwhile pressure sensor 72 is able to detect device for exerting 41 and applies to axle 31 Magnitude of load, control can store load value, handled and be shown, and then obtains load in real time convenient for staff and bear Charge values, in order to which the load load value to device for exerting 41 controls.
In the present embodiment, control system 80 can record the revolution of gauge-changeable wheelsets 30 during fatigue test in real time, turn The data such as speed, load, axis temperature, time, distance travelled.When above-mentioned data occur abnormal, control system 80 can control acousto-optic Alarm alarm and autostop.
As shown in Figure 1 to Figure 3, Power Component 20 includes motor 21, and motor 21 connect with axle 31, and speed probe is by vehicle The tachometer value of wheel 33 is transferred to control system 80 after being converted to the first digital signal, and control system 80 is according to the first digital signal tune The revolving speed of whole motor 21, so that the revolving speed of axle 31 reaches preset rotation speed value.In this way, driving axle 31 to operate in Power Component 20 In the process, speed probe transmits the first digital signal to control system 80 in real time, to ensure axle 31 under preset rotation speed value It is operated, and then the experimental accuracy of lifting test equipment.
Specifically, Power Component 20 further includes feed belt.Wherein, the motor axis connection of feed belt and motor 21, with The power of motor shaft is passed into axle 31.It is driven in 31 operation process of axle in motor 21, speed probe real-time monitoring vehicle The revolving speed of axis 31, to guarantee that gauge-changeable wheelsets are run under preset rotation speed value, to carry out the tired of gauge-changeable wheelsets under constant rotational speed Labor test.
As shown in figures 1 and 3, pressure-loaded component 40 further includes bearing arrangement and bearing structure 43.Wherein, bearing arrangement It is set on axle 31.Device for exerting 41 is pressed by bearing structure 43 to bearing arrangement, and the setting of pressure sensor 72 is carrying In structure 43, with for detecting the pressure value being subject in bearing structure 43, pressure value is converted to the second number by pressure sensor 72 Control system 80 is transferred to after word signal, control system 80 adjusts the pressure value of device for exerting 41 according to the second digital signal, with Pressure value is set to reach preset pressure value.In this way, being carried since axle 31 ceaselessly rotates under the drive of motor 21 by detection Pressure that structure 43 is subject to is you can learn that the pressure that axle 31 is subject to, so that staff is to offered load on axle 31 The control of load value is more easier, and reduces operation difficulty.Meanwhile above-mentioned setting is so that pressure-loaded component 40 forms closed loop control System 80 processed achievees the purpose that accurate simulation loaded vehicle operating condition.
Specifically, during the axle of gauge-changeable wheelsets 31 is rotated with motor car wheel 33, device for exerting 41 passes through carrying Structure 43 presses to bearing arrangement, and pressure sensor 72 knows axle for detecting the pressure value that bearing structure 43 is subject to 31 pressure being subject to, and the pressure value of the pressure can be obtained by control system 80, and then realization is right under preset pressure value Gauge-changeable wheelsets are loaded, and carry out fatigue test to the gauge-changeable wheelsets after being loaded, to meet requirement of experiment.
As shown in Figure 1 to Figure 3, pressure-loaded component 40 further includes first support 44.Wherein, first support 44 is arranged the bottom of at On seat 10, bearing structure 43 is connect with first support 44, and device for exerting 41 is oil cylinder, and the cylinder body of oil cylinder is arranged in first support 44 On, the piston rod of oil cylinder is moved towards bearing structure 43, to apply pressure to bearing structure 43.Specifically, bearing structure 43 with First support 44 is slidably connected, and then guarantees that bearing structure 43 can be slided under the promotion of piston rod along short transverse, is promoted The reliability of testing equipment.
It should be noted that the type of device for exerting 41 is without being limited thereto.Optionally, device for exerting 41 is hydraulic cylinder or gas Cylinder.
In the present embodiment, speed probe is arranged in first support 44 at the position of axle 31.In this way, above-mentioned It is arranged and guarantees that the position of speed probe is fixed, and then promotes the detection precision of speed probe.
As shown in Fig. 1, Fig. 4 and Fig. 5, solution lock set 50 further includes second support 53 and pivot structure 54.Wherein, second Frame 53 is arranged on pedestal 10.Pivot structure 54 has pivot part 541 and interconnecting piece 542, and pivot part 541 and second support 53 are remote One end from pedestal 10 is pivotally connected, and abutting part 51 is arranged on pivot structure 54, interconnecting piece 542 and first driving device 52 End connection is driven, to drive pivot structure 54 to rotate around second support 53 by first driving device 52, so that abutting part 51 pushes away Dynamic solution lock collar 32 moves to unlocked position.In this way, driving abutting part 51 to move by first driving device 52, so that abutting part 51 It pushes solution lock collar 32 to move to unlocked position, so that the unlock of gauge-changeable wheelsets is more easier, is easy, reduces work people The labor intensity of member.
In the present embodiment, solution lock set 50 can carry out periodical unlock or locking to solution lock collar 32, to meet experiment It is required that.
Optionally, pivot structure 54 is door type structure, and axle 31 is threaded through in door type structure, and then guarantees that axle 31 will not Interfere with 54 recurring structure of pivot structure.
Specifically, interconnecting piece 542 is arranged close to pedestal 10, when needing the wheelspan to gauge-changeable wheelsets to be adjusted, the One driving device, 52 drive connection portion 542 is moved towards solution lock collar 32, so that pivot structure 54 is rotated around pivot part 541, into And abutting part 51 is moved towards solution lock collar 32, and solution lock collar 32 is pushed to move to unlocked position, in order to staff couple Wheelspan is adjusted.After completing wheelspan adjustment, the resilient element urges solution lock collar 32 in gauge-changeable wheelsets is moved, so that solution lock collar 32 realize reset and move to latched position.
As shown in Figure 4 and Figure 5, pivot structure 54 also has protruding portion 543, and abutting part 51 is cyclic structure, cyclic structure Be set on protruding portion 543 and can be rotated relative to protruding portion 543, protruding portion 543 be located at pivot part 541 and interconnecting piece 542 it Between.In this way, above-mentioned setting so that abutting part 51 and solution lock collar 32 between be rolling friction, to reduce frictional force between the two, The degree of wear that abutting part 51 conciliates lock collar 32 is reduced, the service life of testing equipment and gauge-changeable wheelsets is extended.
In the present embodiment, the working principle for solving lock set 50 is as follows: 61 thrust output F4 of the second driving device, and applies On the interconnecting piece 542 of pivot structure 54, rotate pivot structure 54 around pivot part 541, abutting part 51 is close and contacts unlock Disk 32 pushes solution lock collar 32 until in the unlocked state, can carry out becoming well-behaved operation.Second drives after the completion of becoming rule movement Dynamic device 61, which is retracted, withdraws from thrust F4, restores lock state.
As shown in Fig. 1, Fig. 4 and Fig. 6, pushing component 60 further includes pushing structure 62.Wherein, pushing structure 62 and second drives Dynamic device 61 connects, and pushing structure 62 has the clamping part 621 for holding-wheel 33, when solution lock collar 32 is in the unlocked position When, 621 holding-wheel 33 of clamping part, the second driving device 61 drives clamping part 621 along the axial movement of axle 31.In this way, working as When solution lock collar 32 is in the unlocked position, push wheel 33 along the axial movement of axle 31 by pushing structure 62, to realize wheelspan Adjustment reduce the labor intensity of staff so that staff is more easier the adjustment of wheelspan, is laborsaving.
Optionally, the second driving device 61 is bilateral servo oil cylinder.Wherein, it is anti-to control bilateral servo oil cylinder for control system 80 Double action is made, and to realize the CYCLIC LOADING of periodically unlock, blocking function, completes fatigue test.
As shown in Fig. 1, Fig. 4 and Fig. 6, pushing component 60 further includes guide rail 63.Wherein, guide rail 63 is arranged on pedestal 10, Pushing structure 62 is slidably disposed on guide rail 63, and the extending direction of guide rail 63 is consistent with the axis direction of axle 31.In this way, During wheelspan adjustment, above-mentioned setting so that pushing structure 62 is moved with motor car wheel 33 along the extending direction of guide rail 63, into And make the adjustment of wheelspan more laborsaving, easy.
As shown in Fig. 1, Fig. 4 and Fig. 6, pushing component 60 further includes wheel-like structure 64.Wherein, the setting of wheel-like structure 64 is being pressed from both sides It holds in portion 621 and is rotatably coupled with clamping part 621, wheel-like structure 64 is located at the lower section of wheel 33, to carry out to wheel 33 Support.Wherein, the axis direction of wheel-like structure 64 is consistent with the axis direction of wheel 33.In this way, wheel-like structure 64 plays support The effect of wheel 33, guarantee can either 33 weight of support wheel, wheel 33 again can freely roll.
In the present embodiment, the working principle of pushing component 60 is as follows: when Xie Suopan 32 is in the unlocked state, the second driving Device 61 pushes or pull on pushing structure 62 and moves along guide rail 63, the inside rolling contact 622 or outer side roll of pushing structure 62 Contact 623 pushes wheel 33 mobile, realizes wheelspan transformation.
As shown in Figure 1, Figure 2 and shown in Fig. 4, pressure-loaded component 40 is two, and two pressure-loaded components 40 are respectively to axle 31 both ends press.In this way, above-mentioned setting enables testing equipment to add two wheels 33 of gauge-changeable wheelsets respectively It carries, to simulate the fatigue when gauge-changeable wheelsets turning, straight trip, and then widens the scope of application of testing equipment.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements:
The axle of Power Component and gauge-changeable wheelsets connection, to drive axle to rotate.In axle rotation process, pressure adds The device for exerting for carrying component presses to the axle of gauge-changeable wheelsets, so that axle operates under the pressure effect of preset pressure value, And then realize load effect, the simulation precision of the testing equipment for gauge-changeable wheelsets is improved, and then solve the prior art In for the testing equipment of gauge-changeable wheelsets accuracy it is lower, the problem of influencing experimental result.Wherein, when needing to gauge changing When the wheelspan of wheel pair is adjusted, the solution lock collar that the first driving device for solving lock set drives abutting part towards gauge-changeable wheelsets is transported It is dynamic, to be contacted with solution lock collar and solution lock collar pushed to move to unlocked position.Later, the second driving device of pushing component, which drives, becomes The wheel of gauge wheel pair along axle axial movement, with adjust two wheels between spacing.
Obviously, above-mentioned the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments. Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all Other embodiments should fall within the scope of the present invention.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, work, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein Or the sequence other than those of description is implemented.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (11)

1. a kind of testing equipment for gauge-changeable wheelsets characterized by comprising
Pedestal (10);
Power Component (20) is arranged on the pedestal (10), the axle of the Power Component (20) and gauge-changeable wheelsets (30) (31) it connects, to drive the axle (31) to rotate;
Pressure-loaded component (40) is arranged on the pedestal (10), and the pressure-loaded component (40) includes device for exerting (41), device for exerting (41) Xiang Suoshu axle (31) pressure, so that the axle (31) is made in the pressure of preset pressure value With lower operating;
It solves lock set (50), is arranged on the pedestal (10), the solution lock set (50) includes abutting part (51) and driving institute The first driving device (52) of abutting part (51) movement is stated, the first driving device (52) drives abutting part (51) direction The solution lock collar (32) of the gauge-changeable wheelsets (30) moves, to contact with the solution lock collar (32) and push the solution lock collar (32) Move to unlocked position;
Pushing component (60), including the second driving device (61), it is described when the solution lock collar (32) is in the unlocked position Second driving device (61) drives the wheel (33) of the gauge-changeable wheelsets (30) along the axial movement of the axle (31), to adjust Spacing between whole two wheels (33).
2. testing equipment according to claim 1, which is characterized in that the testing equipment further include:
Sensor module, including being used to detect the speed probe of the revolving speed of the wheel (33) and for detecting the pressure dress Set the pressure sensor (72) of the pressure value of (41) Xiang Suoshu axle (31) pressure;
Control system (80), connect with the sensor module, the sensor module by the tachometer value of the wheel (33) and The pressure value of device for exerting (41) Xiang Suoshu axle (31) pressure is transferred to the control system (80), the control system (80) tachometer value and the pressure value are stored and/or is shown.
3. testing equipment according to claim 2, which is characterized in that the Power Component (20) includes motor (21), institute It states motor (21) to connect with the axle (31), the tachometer value of the wheel (33) is converted to the first number by the speed probe It is transferred to after word signal the control system (80), the control system (80) adjusts the electricity according to first digital signal The revolving speed of machine (21), so that the revolving speed of the axle (31) reaches preset rotation speed value.
4. testing equipment according to claim 2, which is characterized in that the pressure-loaded component (40) further include:
Bearing arrangement is set on the axle (31);
Bearing structure (43), the device for exerting (41) is pressed by the bearing structure (43) Xiang Suoshu bearing arrangement, described Pressure sensor (72) is arranged on the bearing structure (43), for detecting the pressure being subject on the bearing structure (43) Value, the pressure sensor (72) are transferred to the control system (80) after the pressure value is converted to the second digital signal, The control system (80) adjusts the pressure value of the device for exerting (41) according to second digital signal, so that the pressure Value reaches preset pressure value.
5. testing equipment according to claim 4, which is characterized in that the pressure-loaded component (40) further include:
First support (44) is arranged on the pedestal (10), and the bearing structure (43) connect with the first support (44), The device for exerting (41) is the cylinder body setting of oil cylinder or hydraulic cylinder or cylinder, the oil cylinder or hydraulic cylinder or cylinder described the On one bracket (44), the piston rod of the oil cylinder or hydraulic cylinder or cylinder is moved towards the bearing structure (43), with to described Bearing structure (43) applies pressure.
6. testing equipment according to claim 1, which is characterized in that the solution lock set (50) further include:
Second support (53) is arranged on the pedestal (10);
Pivot structure (54), the pivot structure (54) have pivot part (541) and interconnecting piece (542), the pivot part (541) It is pivotally connected with the second support (53) far from the one end of the pedestal (10), the abutting part (51) is arranged in the pivot In structure (54), the interconnecting piece (542) connect with the driving end of the first driving device (52), to drive by described first Dynamic device (52) drive the pivot structure (54) to rotate around the second support (53), so that the abutting part (51) pushes institute It states Xie Suopan (32) and moves to unlocked position.
7. testing equipment according to claim 6, which is characterized in that the pivot structure (54) also has protruding portion (543), the abutting part (51) is cyclic structure, and the cyclic structure is set on the protruding portion (543) and can be relative to Protruding portion (543) rotation, the protruding portion (543) is between the pivot part (541) and the interconnecting piece (542).
8. testing equipment according to claim 1, which is characterized in that the pushing component (60) further include:
Pushing structure (62) is connect with second driving device (61), and the pushing structure (62) has described for clamping The clamping part (621) of wheel (33), when the solution lock collar (32) is in the unlocked position, clamping part (621) clamping The wheel (33), second driving device (61) drive the clamping part (621) along the axial movement of the axle (31).
9. testing equipment according to claim 8, which is characterized in that the pushing component (60) further include:
Guide rail (63) is arranged on the pedestal (10), and the pushing structure (62) is slidably disposed on the guide rail (63) On, the extending direction of the guide rail (63) is consistent with the axis direction of the axle (31).
10. testing equipment according to claim 8, which is characterized in that the pushing component (60) further include:
Wheel-like structure (64), setting is rotatably coupled in the clamping part (621) and with the clamping part (621), described Wheel-like structure (64) is located at the lower section of the wheel (33), to be supported to the wheel (33);
Wherein, the axis direction of the wheel-like structure (64) is consistent with the axis direction of the wheel (33).
11. testing equipment according to claim 1, which is characterized in that the pressure-loaded component (40) is two, two The pressure-loaded component (40) respectively presses to the both ends of the axle (31).
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CN110441078A (en) * 2019-08-12 2019-11-12 中车青岛四方车辆研究所有限公司 Changeable identity brake clamp single test device and method
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